diff --git a/projects/IoTCenter/wwwroot/node.default.html b/projects/IoTCenter/wwwroot/node.default.html
index dc4eb505..37c7a5ba 100644
--- a/projects/IoTCenter/wwwroot/node.default.html
+++ b/projects/IoTCenter/wwwroot/node.default.html
@@ -140,35 +140,35 @@
         <div class="box box-solid">
             <div class="box-body row">
                 <div class="col-md-12">
-                    <canvas id="TemperatureChart" style="width:100%;height:250px;" :data-device-number="GetDeviceNumber('温湿度传感器')"></canvas>
+                    <canvas id="TemperatureChart" style="width:100%;height:200px;" :data-device-number="GetDeviceNumber('温湿度传感器')"></canvas>
                 </div>
             </div>
         </div>
         <div class="box box-solid">
             <div class="box-body row">
                 <div class="col-md-12">
-                    <canvas id="humidityChart" style="width:100%;height:250px;" :data-device-number="GetDeviceNumber('温湿度传感器')"></canvas>
+                    <canvas id="humidityChart" style="width:100%;height:200px;" :data-device-number="GetDeviceNumber('温湿度传感器')"></canvas>
                 </div>
             </div>
         </div>
         <div class="box box-solid">
             <div class="box-body row">
                 <div class="col-md-12">
-                    <canvas id="LightChart1" style="width:100%;height:250px;" :data-device-number="GetDeviceNumber('光强检测器','前门')"></canvas>
+                    <canvas id="LightChart1" style="width:100%;height:200px;" :data-device-number="GetDeviceNumber('光强检测器','前门')"></canvas>
                 </div>
             </div>
         </div>
         <div class="box box-solid">
             <div class="box-body row">
                 <div class="col-md-12">
-                    <canvas id="LightChart2" style="width:100%;height:250px;" :data-device-number="GetDeviceNumber('光强检测器','后门')"></canvas>
+                    <canvas id="LightChart2" style="width:100%;height:200px;" :data-device-number="GetDeviceNumber('光强检测器','后门')"></canvas>
                 </div>
             </div>
         </div>
         <div class="box box-solid">
             <div class="box-body row">
                 <div class="col-md-12">
-                    <canvas id="EnergyChart" style="width:100%;height:250px;" :data-device-number="GetDeviceNumber('智能插座')"></canvas>
+                    <canvas id="EnergyChart" style="width:100%;height:200px;" :data-device-number="GetDeviceNumber('智能插座')"></canvas>
                 </div>
             </div>
         </div>
@@ -203,6 +203,7 @@
                     <div class="row" style="text-align:center;">
                         {{device.Name||device.DisplayName}}
                     </div>
+                    <br />
                 </div>
             </div>
         </div>
@@ -227,6 +228,7 @@
                     <div class="row" style="text-align:center;">
                         {{device.Name||device.DisplayName}}
                     </div>
+                    <br />
                 </div>
             </div>
         </div>
@@ -246,6 +248,7 @@
                     <div class="row" style="text-align:center;">
                         {{device.Name||device.DisplayName}}
                     </div>
+                    <br />
                 </div>
             </div>
         </div>